Final answer:
An ICU procedural checklist developed by nurses at St. Luke's led to reduced infection rates, shorter ICU stays, and saved lives, showcasing the impact of nurse-led improvements in healthcare settings.
Step-by-step explanation:
One specific improvement that has been made due to nurse involvement on a committee at St. Luke's is the development and implementation of a checklist for ICU procedures. This checklist has been a pivotal addition in reducing infection rates, shortening Intensive Care Unit (ICU) stays, and saving lives, which in turn also reduces healthcare costs. The success of implementing this procedural checklist illustrates the positive impact of nurse-led initiatives and multidisciplinary teamwork, fostering a safer and more effective patient care environment.